cek-hari-kerja.sh

#!/bin/bash

# Coba: ./cek-hari-kerja 07 Agustus 2017

declare -A bulanku=(
	["januari"]="1"
	["februari"]="2"
	["maret"]="3"
	["april"]="4"
	["mei"]="5"
	["juni"]="6"
	["juli"]="7"
	["agustus"]="8"
	["september"]="9"
	["oktober"]="10"
	["november"]="11"
	["desember"]="12"
)

cekhari=$(date --date "$3-${bulanku[${2,,}]}-$1" +%u)

if [[ cekhari -gt 5 ]]; then
	echo "HARI LIBUR"
else
	echo "HARI KERJA"
fi